1990 Johnson Evinrude "ES" 40 thru 55, P/N 507872, Page 99Get this manual
Ignition System Table of Contents
& General Specifications 3- Safety Warnings Service 3About This SectionSpark Plug InformationFlywheel Servicing Ignition Coil Tests Principles of Operation RPM Limiting Ignition Module CD2UL Ignition, General Information Troubleshooting Test Equipment Amphenol Connectors, Servicing Information Ignition Plate Servicing Ignition Component Replacement Ignition Coil ReplacementRemoval InstallationIndexing Flywheel, Erratic IgnitionFunctional TestsS.L.DWTM Ignition Output Tests 3- 3- 3- 3-10 3-12 3-14 3-14 3-15 3-16 3-18 3-19 3-20 3-20 3-20 3-21 3-22 3-23